13-4z=40-7z

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Solution for 13-4z=40-7z equation:


13-4z=40-7z

We simplify the equation to the form, which is simple to understand 
13-4z=40-7z

We move all terms containing z to the left and all other terms to the right. 
-4z+7z=+40-13

We simplify left and right side of the equation. 
+3z=+27

We divide both sides of the equation by 3 to get z. 
z=9

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